Home / 55,621.28-83,445.57-16,178.73

Finding the Fourth Proportional to 55,621.28, 83,445.57 and 16,178.73

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Solution

The fourth proportional to 55,621.28, 83,445.57 and 16,178.73 is: 24,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,621.28 : 83,445.57 = 16,178.73 : x
  2. Step 2: Convert to fraction form
    55,621.28/83,445.57 = 16,178.73/x
  3. Step 3: Cross multiply
    55,621.28x = 83,445.57 × 16,178.73
  4. Step 4: Simplify right side
    55,621.28x = 1,350,043,346.73
  5. Step 5: Solve for x
    x = 1,350,043,346.73/55,621.28
  6. Step 6: Final answer
    x = 24,272.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.